{"created":"2023-06-20T15:08:25.272207+00:00","id":37866,"links":{},"metadata":{"_buckets":{"deposit":"9c7a6bd3-50e6-43e4-8f1f-4f2a90d03592"},"_deposit":{"created_by":1,"id":"37866","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"37866"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00037866","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["430692","430693"],"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"NWTコンピューターシステムおよびプログラム性能の要素benchmarks"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1994-12","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"212","bibliographicPageStart":"207","bibliographicVolumeNumber":"27","bibliographic_titles":[{"bibliographic_title":"航空宇宙技術研究所特別資料"},{"bibliographic_title":"Special Publication of National Aerospace Laboratory","bibliographic_titleLang":"en"}]}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"航空宇宙技術研究所の計算機システムNWTは、2台のシステム管理計算機、140台の要素計算機およびクロスバーネットワークから成り、分散メモリーをもつメッセージ交換型MIMD計算機として動作する。要素計算機のそれぞれはベクトル計算機である。本論文では、局所的または全体的メモリアクセスにおけるSIMD計算およびMIMD計算の場合の基本特性パラメータの計測と、128台の要素計算機を用いて2次元および3次元キャビティ内非圧縮粘性流の計算を行った際の最大実行性能の計測とについて述べる。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"The Numerical Wind Tunnel (NWT) computer system of the National Aerospace Laboratory (NAL) comprises two system administrators, 140 processing elements and a crossbar network, which operates as a distributed-memory message-passing Multiple-Instruction Multiple-Data (MIMD) computer. Each processing element itself is a vector computer. This paper presents measurements of the elementary characteristic parameters of the NWT with Single Instruction Multiple-Data (SIMD) computing and with MIMD computing in the local and global memory access, and measurements of the maximum actual performance obtained when programs are executed for computation of the incompressible viscous flow in two- and three-dimensional lid-driven cavities in parallel on the 128-processing element system.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0004174029","subitem_description_type":"Other"}]},"item_5_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: NAL SP-27","subitem_description_type":"Other"}]},"item_5_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"航空宇宙技術研究所"}]},"item_5_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"National Aerospace Laboratory (NAL)"}]},"item_5_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0289-260X","subitem_source_identifier_type":"ISSN"}]},"item_5_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10097345","subitem_source_identifier_type":"NCID"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"航空宇宙技術研究所"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"畑山, 茂樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hatayama, Shigeki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-01-24"}],"displaytype":"detail","filename":"nalsp0027029.pdf","filesize":[{"value":"686.9 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"nalsp0027029.pdf","url":"https://jaxa.repo.nii.ac.jp/record/37866/files/nalsp0027029.pdf"},"version_id":"1b6b05f3-4069-4fcf-b3ef-c01c6274fb8c"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"性能評価","subitem_subject_scheme":"Other"},{"subitem_subject":"計算機ベンチマークテスト","subitem_subject_scheme":"Other"},{"subitem_subject":"並列計算機","subitem_subject_scheme":"Other"},{"subitem_subject":"ベクトル計算機","subitem_subject_scheme":"Other"},{"subitem_subject":"立ち上り時間","subitem_subject_scheme":"Other"},{"subitem_subject":"行列演算特性","subitem_subject_scheme":"Other"},{"subitem_subject":"ジョブスケジューリング","subitem_subject_scheme":"Other"},{"subitem_subject":"非圧縮キャビティ流れ","subitem_subject_scheme":"Other"},{"subitem_subject":"計算機プログラム","subitem_subject_scheme":"Other"},{"subitem_subject":"行列繰り返し解法","subitem_subject_scheme":"Other"},{"subitem_subject":"数値風洞","subitem_subject_scheme":"Other"},{"subitem_subject":"2次元キャビティ流れ","subitem_subject_scheme":"Other"},{"subitem_subject":"3次元キャビティ流れ","subitem_subject_scheme":"Other"},{"subitem_subject":"performance assessment","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"computer benchmark test","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"parallel computer","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"vector processor","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"start up time","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"matrix operation characteristics","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"job scheduling","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"incompressible cavity flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"computer program","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"matrix iterative solution method","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"numerical wind tunnel","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"two dimensional cavity flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"three dimensional cavity flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"Elementary benchmarks of the NWT computer system and program performance","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Elementary benchmarks of the NWT computer system and program performance","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["1891","1915"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"37866","relation_version_is_last":true,"title":["Elementary benchmarks of the NWT computer system and program performance"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T22:47:37.416742+00:00"}